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2.
a sexually promiscuous girl who sleeps with as many people as she likes, has no shame in her actions and will openly discuss who she has slept with and why
she's slept with so many people she doesn't care what people think: she's an ethical slut
by Vikorama September 11, 2006
 
1.
An ethical slut is a person of any gender who celebrates sexuality with more than one partner and works to do so in ways that are ethical and respect the feelings and rights of others. Coined by Dossie Easton (me) and Janet Hardy in the book of the same title.
He is working very hard to learn to be an ethical slut.
by Dossie Easton December 28, 2008